From: dave.martin@linaro.org (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 01/40] Subject: ARM: mm: proc-macros Add generic proc/cache/tlb struct definition macros
Date: Thu, 23 Jun 2011 18:50:09 +0100 [thread overview]
Message-ID: <1308851448-25139-2-git-send-email-dave.martin@linaro.org> (raw)
In-Reply-To: <1308851448-25139-1-git-send-email-dave.martin@linaro.org>
This patch adds some generic macros to reduce boilerplate when
declaring certain common structures in arch/arm/mm/*.S
Thanks to Russell King for outlining what the
define_processor_functions macro could look like.
Currently, only a few things can be overriden when invoking the
macros, based on the overrides actually required by the existing
CPUs. More overrides arguments can be added in the future, if
needed.
Signed-off-by: Dave Martin <dave.martin@linaro.org>
---
arch/arm/mm/proc-macros.S | 76 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 34261f9..fa28d6b 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -254,3 +254,79 @@
mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line
mcr p15, 0, ip, c7, c10, 4 @ data write barrier
.endm
+
+.macro define_processor_functions name:req, dabort:req, pabort:req, nommu=0, suspend=0
+ .type \name\()_processor_functions, #object
+ .align 2
+ENTRY(\name\()_processor_functions)
+ .word \dabort
+ .word \pabort
+ .word cpu_\name\()_proc_init
+ .word cpu_\name\()_proc_fin
+ .word cpu_\name\()_reset
+ .word cpu_\name\()_do_idle
+ .word cpu_\name\()_dcache_clean_area
+ .word cpu_\name\()_switch_mm
+
+ .if \nommu
+ .word 0
+ .else
+ .word cpu_\name\()_set_pte_ext
+ .endif
+
+ .if \suspend
+ .word cpu_\name\()_suspend_size
+ .word cpu_\name\()_do_suspend
+ .word cpu_\name\()_do_resume
+ .else
+ .word 0
+ .word 0
+ .word 0
+ .endif
+
+ .size \name\()_processor_functions, . - \name\()_processor_functions
+.endm
+
+.macro define_cache_functions name:req, default:req, \
+ flush_kern_dcache_area, dma_map_area, dma_flush_range
+ .align 2
+ .type \name\()_cache_fns, #object
+ENTRY(\name\()_cache_fns)
+ .long \default\()_flush_icache_all
+ .long \default\()_flush_kern_cache_all
+ .long \default\()_flush_user_cache_all
+ .long \default\()_flush_user_cache_range
+ .long \default\()_coherent_kern_range
+ .long \default\()_coherent_user_range
+ .ifb \flush_kern_dcache_area
+ .long \default\()_flush_kern_dcache_area
+ .else
+ .long \flush_kern_dcache_area
+ .endif
+ .ifb \dma_map_area
+ .long \default\()_dma_map_area
+ .else
+ .long \dma_map_area
+ .endif
+ .long \default\()_dma_unmap_area
+ .ifb \dma_flush_range
+ .long \default\()_dma_flush_range
+ .else
+ .long \dma_flush_range
+ .endif
+ .size \name\()_cache_fns, . - \name\()_cache_fns
+.endm
+
+.macro define_tlb_functions name:req, flags_up:req, flags_smp
+ .type \name\()_tlb_fns, #object
+ENTRY(\name\()_tlb_fns)
+ .long \name\()_flush_user_tlb_range
+ .long \name\()_flush_kern_tlb_range
+ .ifnb \flags_smp
+ ALT_SMP(.long \flags_smp )
+ ALT_UP(.long \flags_up )
+ .else
+ .long \flags_up
+ .endif
+ .size \name\()_tlb_fns, . - \name\()_tlb_fns
+.endm
--
1.7.4.1
next prev parent reply other threads:[~2011-06-23 17:50 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-23 17:50 [PATCH v3 00/40] ARM: mm: Add generic macros for declaring various CPU structs Dave Martin
2011-06-23 17:50 ` Dave Martin [this message]
2011-07-07 8:22 ` [PATCH v3 01/40] Subject: ARM: mm: proc-macros Add generic proc/cache/tlb struct definition macros Russell King - ARM Linux
2011-07-07 9:32 ` Will Deacon
2011-07-07 10:07 ` Dave Martin
2011-07-07 10:16 ` Russell King - ARM Linux
2011-07-07 10:25 ` Dave Martin
2011-06-23 17:50 ` [PATCH v3 02/40] Subject: ARM: assembler.h: Add string declaration macro Dave Martin
2011-06-23 17:50 ` [PATCH v3 03/40] Subject: ARM: mm: cache-fa: Use the new processor struct macros Dave Martin
2011-06-23 17:50 ` [PATCH v3 04/40] Subject: ARM: mm: cache-v3: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 05/40] Subject: ARM: mm: cache-v4: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 06/40] Subject: ARM: mm: cache-v4wb: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 07/40] Subject: ARM: mm: cache-v4wt: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 08/40] Subject: ARM: mm: cache-v6: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 09/40] Subject: ARM: mm: cache-v7: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 10/40] Subject: ARM: mm: proc-arm1020: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 11/40] Subject: ARM: mm: proc-arm1020e: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 12/40] Subject: ARM: mm: proc-arm1022: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 13/40] Subject: ARM: mm: proc-arm1026: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 14/40] Subject: ARM: mm: proc-arm6_7: " Dave Martin
2011-07-07 9:10 ` Russell King - ARM Linux
2011-07-07 10:11 ` Dave Martin
2011-06-23 17:50 ` [PATCH v3 15/40] Subject: ARM: mm: proc-arm720: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 16/40] Subject: ARM: mm: proc-arm740: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 17/40] Subject: ARM: mm: proc-arm7tdmi: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 18/40] Subject: ARM: mm: proc-arm920: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 19/40] Subject: ARM: mm: proc-arm922: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 20/40] Subject: ARM: mm: proc-arm925: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 21/40] Subject: ARM: mm: proc-arm926: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 22/40] Subject: ARM: mm: proc-arm940: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 23/40] Subject: ARM: mm: proc-arm946: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 24/40] Subject: ARM: mm: proc-arm9tdmi: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 25/40] Subject: ARM: mm: proc-fa526: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 26/40] Subject: ARM: mm: proc-feroceon: " Dave Martin
2011-07-07 9:14 ` Russell King - ARM Linux
2011-07-07 10:14 ` Dave Martin
2011-06-23 17:50 ` [PATCH v3 27/40] Subject: ARM: mm: proc-mohawk: " Dave Martin
2011-07-07 9:11 ` Russell King - ARM Linux
2011-07-07 10:21 ` Dave Martin
2011-06-23 17:50 ` [PATCH v3 28/40] Subject: ARM: mm: proc-sa110: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 29/40] Subject: ARM: mm: proc-sa1100: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 30/40] Subject: ARM: mm: proc-v6: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 31/40] Subject: ARM: mm: proc-v7: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 32/40] Subject: ARM: mm: proc-xsc3: Use new generic struct definition macros Dave Martin
2011-06-23 17:50 ` [PATCH v3 33/40] Subject: ARM: mm: proc-xscale: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 34/40] Subject: ARM: mm: tlb-fa: Use the new processor struct macros Dave Martin
2011-06-23 17:50 ` [PATCH v3 35/40] Subject: ARM: mm: tlb-v3: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 36/40] Subject: ARM: mm: tlb-v4: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 37/40] Subject: ARM: mm: tlb-v4wb: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 38/40] Subject: ARM: mm: tlb-v4wbi: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 39/40] Subject: ARM: mm: tlb-v6: " Dave Martin
2011-06-23 17:50 ` [PATCH v3 40/40] Subject: ARM: mm: tlb-v7: " Dave Martin
2011-06-23 23:44 ` [PATCH v3 00/40] ARM: mm: Add generic macros for declaring various CPU structs Nicolas Pitre
2011-06-24 10:10 ` Dave Martin
2011-06-24 13:32 ` Nicolas Pitre
2011-06-24 13:54 ` Dave Martin
2011-06-28 10:53 ` Dave Martin
2011-07-01 10:10 ` Will Deacon
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